blob: 45b2892ff7a17a04ff8d978b483add7b5a7afafb [file] [log] [blame]
/*
* Copyright 2021 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKSL_CHILDCALL
#define SKSL_CHILDCALL
#include "include/private/SkTArray.h"
#include "src/sksl/ir/SkSLExpression.h"
#include "src/sksl/ir/SkSLVariable.h"
namespace SkSL {
/**
* A call to a child effect object (shader, color filter, or blender).
*/
class ChildCall final : public Expression {
public:
inline static constexpr Kind kExpressionKind = Kind::kChildCall;
ChildCall(int line, const Type* type, const Variable* child, ExpressionArray arguments)
: INHERITED(line, kExpressionKind, type)
, fChild(*child)
, fArguments(std::move(arguments)) {}
// Creates the child call; reports errors via ASSERT.
static std::unique_ptr<Expression> Make(const Context& context,
int line,
const Type* returnType,
const Variable& child,
ExpressionArray arguments);
const Variable& child() const {
return fChild;
}
ExpressionArray& arguments() {
return fArguments;
}
const ExpressionArray& arguments() const {
return fArguments;
}
bool hasProperty(Property property) const override;
std::unique_ptr<Expression> clone() const override;
std::string description() const override;
private:
const Variable& fChild;
ExpressionArray fArguments;
using INHERITED = Expression;
};
} // namespace SkSL
#endif